Foy TM, McIlraith M, Masters SR, Dunn JJ, Rossini AA, Shultz LD, Hesselton RA, Wagar EJ, Lipsky PE, Noelle RJ, Greiner DL. Blockade of CD40-CD154 interferes with human T cell engraftment in scid mice. Cell Transplant. 1998 Jan-Feb; 7(1):25-35.